Laatzen, Germany · Saturday, October 10, 2026

Fixed Distance 50K

L3 - Laatzen-Leinewiesen-Lauf

10 days to go
47 km Distance
50 m Climbing
2.4 Grit · Entry level
52.3151° N, 9.7974° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 1 m / km Fast & Flat. This course is relatively flat and fast. Ideal for PB attempts.
Time limit 7 hours 8:56 min/km average. Comfortable. Room to walk the climbs and stop at aid. Among the tightest 50K cut-offs we track. Measured against 1034 races of the same distance. Cut-off calculator →
Field size ~7 Tiny. You will run alone for most of it.

DUV results for the 2025 edition (46km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, October

Daytime high 14°C
Night low 6°C
Rainfall Mostly dry
Daylight 11 h 05 m of light

Regional 2001-2020 average for October — NASA POWER, grid elevation 79 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2025 46km 7 Kirsten-Ralph Tolksdorf · 05:03:00 Nadira Chirani · 05:03:00
2024 45km 8 Bent Jakuboski · 04:15:00 Tanya Ostapenko · 05:51:00

The field shrank 12% between 2024 (8) and 2025 (7). 14% of the 2025 field were women.

DUV results for the 2025 edition (46km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a fast & flat course. Expect fast, runnable sections where rhythm is key.

By UltraHub Expert
👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Gear for this race

Chosen for 47 km of trail with 50 m of ascent.

  • Trail Running Shoes 47 km of trail — cushioning that is still there in the last quarter.
  • Race Nutrition 47 km of self-supported fuelling between aid stations.
  • Hydration Vests Flask capacity for 47 km, without the bounce.
  • GPS Watches Battery life first — a 47 km day outlasts most full-GPS modes.
All gear guides →

Similar races

Other 50K trail ultras, closest in distance first.